/// <summary>
/// Init OpenCL C language information.
/// </summary>
private void InitCInfo()
{
// Determine the supported OpenCL C version
var clVersionString = CurrentAPI.GetDeviceInfo(
DeviceId,
CLDeviceInfoType.CL_DEVICE_OPENCL_C_VERSION);
if (!CLCVersion.TryParse(clVersionString, out CLCVersion version))
{
version = CLCVersion.CL10;
}
CVersion = version;
}
/// <summary>
/// Constructs a new OpenCL accelerator reference.
/// </summary>
/// <param name="platformId">The OpenCL platform id.</param>
/// <param name="deviceId">The OpenCL device id.</param>
public CLAcceleratorId(IntPtr platformId, IntPtr deviceId)
: base(AcceleratorType.OpenCL)
{
if (platformId == IntPtr.Zero)
{
throw new ArgumentOutOfRangeException(nameof(platformId));
}
if (deviceId == IntPtr.Zero)
{
throw new ArgumentOutOfRangeException(nameof(deviceId));
}
PlatformId = platformId;
DeviceId = deviceId;
DeviceType = (CLDeviceType)CLAPI.GetDeviceInfo <long>(
deviceId,
CLDeviceInfoType.CL_DEVICE_TYPE);
// Resolve extensions
var extensionString = CLAPI.GetDeviceInfo(
DeviceId,
CLDeviceInfoType.CL_DEVICE_EXTENSIONS);
extensionSet = new HashSet <string>(
extensionString.ToLower().Split(' '));
Extensions = extensionSet.ToImmutableArray();
// Determine the supported OpenCL C version
var clVersionString = CLAPI.GetDeviceInfo(
DeviceId,
CLDeviceInfoType.CL_DEVICE_OPENCL_C_VERSION);
if (!CLCVersion.TryParse(clVersionString, out CLCVersion version))
{
version = CLCVersion.CL10;
}
CVersion = version;
// Resolve extension method
getKernelSubGroupInfo = CLAPI.GetExtension <clGetKernelSubGroupInfoKHR>(
platformId);
}